<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>sgin</title>
    <script src="{{ url_for('static',filename='sgin.js') }}"></script>
    <script src="{{ url_for('static',filename='md5.js') }}"></script>

</head>
<body>
    <p id="sgin_id">签名验证</p>
    <input type = "button" onclick="fetch_ajax()" value = "sign"/>
</body>
</html>